Without any provided plot details or character information for 'Why Drown?', it is not possible to evaluate the film's portrayal of LGBTQ+ characters or themes. Therefore, the net impact is rated as N/A, indicating no identifiable depiction based on the available data.

Without any provided plot details or character information for the film "{观音得道香花山大贺寿} ({movie}, {1966})", it is impossible to evaluate the depiction of transsexual characters or themes. Therefore, the net impact is rated as N/A due to a lack of identifiable content.

The movie does not contain any action or adventure elements.

The film "Why Drown?" (1966) is an original TV movie. There is no indication of it being an adaptation of existing source material with pre-established characters or featuring historical figures. Therefore, the concept of a gender swap does not apply.

This 1966 TV movie appears to be an original teleplay, not an adaptation of prior material with established character races, nor does it feature historical figures. Therefore, no characters exist whose race was canonically or historically defined before this production.